CA2871054C - Une commande de systeme de chauffage, de ventilation et de climatisation et un procede d'exploitation d'un systeme de chauffage, ventilation et climatisation en fonction d'une difference de temperature entre l'air de retour et l'air fourni et un systeme de chauffage, de ventilation et de climatisation qui emploie la commande ou le procede - Google Patents

Une commande de systeme de chauffage, de ventilation et de climatisation et un procede d'exploitation d'un systeme de chauffage, ventilation et climatisation en fonction d'une difference de temperature entre l'air de retour et l'air fourni et un systeme de chauffage, de ventilation et de climatisation qui emploie la commande ou le procede Download PDF

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Publication number
CA2871054C
CA2871054C CA2871054A CA2871054A CA2871054C CA 2871054 C CA2871054 C CA 2871054C CA 2871054 A CA2871054 A CA 2871054A CA 2871054 A CA2871054 A CA 2871054A CA 2871054 C CA2871054 C CA 2871054C
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CA
Canada
Prior art keywords
hvac system
operating
hvac
temperature difference
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2871054A
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English (en)
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CA2871054A1 (fr
Inventor
Takeshi Sakai
Pete Hrejsa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lennox Industries Inc
Original Assignee
Lennox Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lennox Industries Inc filed Critical Lennox Industries Inc
Publication of CA2871054A1 publication Critical patent/CA2871054A1/fr
Application granted granted Critical
Publication of CA2871054C publication Critical patent/CA2871054C/fr
Active legal-status Critical Current
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Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/76—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/11—Fan speed control
    • F25B2600/112—Fan speed control of evaporator fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • F25B2700/21172—Temperatures of an evaporator of the fluid cooled by the evaporator at the inlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • F25B2700/21173—Temperatures of an evaporator of the fluid cooled by the evaporator at the outlet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

Linvention décrit un système CVCA, un contrôleur CVCA et une méthode dutilisation dun système CVCA. Dans un mode de réalisation, le contrôleur CVCA comprend : (1) une interface configurée pour recevoir un appel de thermostat et (2) un processeur configuré pour initier le fonctionnement du système CVCA en réponse à lappel du thermostat et lopération de contrôle de celui-ci basé sur une différence de température à travers une unité de climatisation du système CVCA.
CA2871054A 2014-01-21 2014-11-14 Une commande de systeme de chauffage, de ventilation et de climatisation et un procede d'exploitation d'un systeme de chauffage, ventilation et climatisation en fonction d'une difference de temperature entre l'air de retour et l'air fourni et un systeme de chauffage, de ventilation et de climatisation qui emploie la commande ou le procede Active CA2871054C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/160,300 2014-01-21
US14/160,300 US9625169B2 (en) 2014-01-21 2014-01-21 HVAC controller and method for operating an HVAC system based on a difference in temperature between return air and supply air and an HVAC system employing the controller or method

Publications (2)

Publication Number Publication Date
CA2871054A1 CA2871054A1 (fr) 2015-07-21
CA2871054C true CA2871054C (fr) 2019-10-15

Family

ID=53544469

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2871054A Active CA2871054C (fr) 2014-01-21 2014-11-14 Une commande de systeme de chauffage, de ventilation et de climatisation et un procede d'exploitation d'un systeme de chauffage, ventilation et climatisation en fonction d'une difference de temperature entre l'air de retour et l'air fourni et un systeme de chauffage, de ventilation et de climatisation qui emploie la commande ou le procede

Country Status (2)

Country Link
US (1) US9625169B2 (fr)
CA (1) CA2871054C (fr)

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US20140202188A1 (en) * 2013-01-21 2014-07-24 Lennox Industries Inc. Hvac system configured to obtain demand specific data from a remote unit thereof
TWI558954B (zh) * 2014-09-22 2016-11-21 建準電機工業股份有限公司 具室內外溫差調節功能的氣流交換裝置
CN110114619B (zh) 2016-11-09 2022-01-07 凯文·丹尼尔·马丁·摩尔 用于降低暖通空调(hvac)系统中的能量消耗的方法
US10670316B2 (en) * 2017-06-21 2020-06-02 Johnson Controls Technology Company Compressor and fan staging in heating, ventilation, and air conditioning systems
CN107621045A (zh) * 2017-10-23 2018-01-23 广东美的暖通设备有限公司 空调器的控制方法、空调器及计算机可读存储介质
EP3749900A4 (fr) * 2018-02-06 2022-03-23 Scientific Environmental Design, Inc. Système de chauffage, de ventilation et de climatisation pour une adaptation source-charge améliorée dans des structures à faible charge
CN108917117B (zh) * 2018-09-26 2021-10-26 美的集团股份有限公司 空调及其控制方法、装置
US11965664B2 (en) 2019-03-13 2024-04-23 Tyco Fire & Security Gmbh Building HVAC relative efficiency monitoring system
US11732921B2 (en) * 2021-09-08 2023-08-22 Waterfurnace International, Inc. Stepped staged control of a variable capacity compressor

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US4240579A (en) * 1978-10-20 1980-12-23 Post Arnold R Thermostatically controlled heating system
US5369597A (en) * 1992-12-21 1994-11-29 Bujak, Jr.; Walter E. System for controlling heating or cooling capacity in heating or air conditioning systems
US6769482B2 (en) * 2001-05-10 2004-08-03 Ranco Incorporated Of Delaware System and method for switching-over between heating and cooling modes
US6983889B2 (en) * 2003-03-21 2006-01-10 Home Comfort Zones, Inc. Forced-air zone climate control system for existing residential houses
US7275377B2 (en) * 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
US7296426B2 (en) * 2005-02-23 2007-11-20 Emerson Electric Co. Interactive control system for an HVAC system
US8550368B2 (en) * 2005-02-23 2013-10-08 Emerson Electric Co. Interactive control system for an HVAC system
US7434744B2 (en) * 2005-12-12 2008-10-14 Emerson Electric Co. Low voltage power line communication for climate control system
US20080000246A1 (en) * 2006-06-28 2008-01-03 Computime, Ltd. Conveying Temperature Information in a Controlled Variable Speed Heating, Ventilation, and Air Conditioning (HVAC) System
US20080315000A1 (en) * 2007-06-21 2008-12-25 Ravi Gorthala Integrated Controller And Fault Indicator For Heating And Cooling Systems
US8346397B2 (en) * 2008-09-15 2013-01-01 Johnson Controls Technology Company Airflow adjustment user interfaces
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Also Published As

Publication number Publication date
US9625169B2 (en) 2017-04-18
US20150204567A1 (en) 2015-07-23
CA2871054A1 (fr) 2015-07-21

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Effective date: 20190527